6 Moves to Knockout Legs

Start on all fours, knees under hips, hands slightly in front of shoulders. Lift right knee to side at hip level; trace 12 large circles clockwise (as shown), then 12 the other way. Switch legs; repeat.

Singer-songwriter JoJo teamed up with celeb trainer Dolvett Quince to get her bod stage-ready. Combine JoJo's gutsy 'tude and Quince's moves and you've got an equation for toned thighs and a tight tush!